Okla. Stat. tit. 15 § 687
Current through Laws 2024, c. 453.
In connection with a contract for invention development services, the invention developer shall not take from a customer a negotiable instrument other than a check as evidence of the obligation of the customer. A holder is not a holder in due course if he takes a negotiable instrument taken from a customer in violation of this section.
Okla. Stat. tit. 15, § 687